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Mary Ann Warrington

Math Consultant

Math Program Director - Town School For Boys 

Mary Ann’ tenure as an educator has included roles as a Classroom Teacher, Editor for NCTM, Instructor for graduate courses, Math Solutions consultant and Math Specialist/Coach. She has designed and implemented project based learning for over 20 years. 


Mary Ann Warrington is the Math Program Director for a K-8 school in San Francisco. She supports students and teachers in grades K-8 and is also the instructor of an accelerated Algebra class.  Mary Ann has been involved in educational reform for over 20 years. As a classroom teacher and researcher, she developed and implemented a project based curriculum. She has designed and taught Math Methods courses at the Harvard School of Education and Wheelock College. She has been a consultant for Marilyn Burns/Math Solutions where she led professional development workshops throughout the nation. Mary Ann has published articles on children’s understanding of fractions, diversity, equity and inclusion and differentiation. 


Warrington Resume


Professional Experience

  • Math Transformation Consultant

  • Math Solutions Consultant

  • Math Specialist/Coach

  • K-8 classroom teacher

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